citadel/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.52)
   3 AC_INIT([Citadel], [8.13], [http://www.citadel.org/])
   4 AC_REVISION([$Revision: 5108 $])
   5 AC_CONFIG_SRCDIR([citserver.c])
   6 AC_CONFIG_HEADER(sysdep.h)
   7 AC_CONFIG_MACRO_DIR([m4])
   8 AC_PREFIX_DEFAULT(/usr/local/citadel)
   9 if test "$prefix" = NONE; then
  10         AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
  11         ssl_dir="$ac_default_prefix/keys"
  12         localedir=$ac_default_prefix
  13 else
  14         AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
  15         ssl_dir="$prefix/keys"
  16         localedir=$prefix
  17 fi
  18
  19 dnl Make sure we see all GNU and Solaris extensions.
  20 AC_GNU_SOURCE
  21
  22
  23 dnl Checks for the Datadir
  24 AC_ARG_WITH(datadir,
  25                     [  --with-datadir          directory to store the databases under],
  26                         [ if test "x$withval" != "xno" ; then
  27                                               AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
  28                                               AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
  29                                               MAKE_DATA_DIR=$withval
  30                                               AC_SUBST(MAKE_DATA_DIR)
  31                           fi
  32                         ]
  33 )
  34
  35
  36 dnl Checks for the helpDatadir
  37 AC_ARG_WITH(helpdir,
  38                     [  --with-helpdir          directory to store the helpfiles under],
  39                         [ if test "x$withval" != "xno" ; then
  40                                               AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
  41                                               AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
  42                                               MAKE_HELP_DIR=$withval
  43                                               AC_SUBST(MAKE_HELP_DIR)
  44                           fi
  45                         ]
  46 )
  47
  48 dnl Checks for the Static Datadir
  49 AC_ARG_WITH(staticdatadir,
  50                     [  --with-staticdatadir    directory to store citadels system messages under],
  51                         [ if test "x$withval" != "xno" ; then
  52                                                   AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
  53                                                   AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
  54                                                   MAKE_STATICDATA_DIR=$withval
  55                                                   AC_SUBST(MAKE_STATICDATA_DIR)
  56                           fi
  57                         ]
  58 )
  59
  60
  61 dnl Checks for the SSLdir
  62 dnl this is a bit different than the rest,
  63 dnl because of the citadel used to have a keys/ subdir.
  64 AC_ARG_WITH(ssldir,
  65                     [  --with-ssldir           directory to store the ssl certificates under],
  66                         [ if test "x$withval" != "xno" ; then
  67
  68                                                   ssl_dir="$withval"
  69                           fi
  70                         AC_SUBST(MAKE_SSL_DIR)
  71                         ]
  72 )
  73 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
  74
  75
  76 dnl Checks for the spooldir
  77 AC_ARG_WITH(spooldir,
  78                         [  --with-spooldir         directory to keep queues under],
  79                         [ if test "x$withval" != "xno" ; then
  80                                                 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
  81                                                 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
  82                                                 MAKE_SPOOL_DIR=$withval
  83                                                 AC_SUBST(MAKE_SPOOL_DIR)
  84                            fi
  85                         ]
  86 )
  87
  88
  89 dnl Checks for the Configdir
  90 AC_ARG_WITH(sysconfdir,
  91                         [  --with-sysconfdir       directory to store the configs under],
  92                         [ if test "x$withval" != "xno" ; then
  93                                             AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
  94                                                 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
  95                                                 MAKE_ETC_DIR=$withval
  96                                                 AC_SUBST(MAKE_ETC_DIR)
  97                           fi
  98                         ]
  99 )
 100
 101 dnl Checks for the Configdir
 102 AC_ARG_WITH(autosysconfdir,
 103                         [  --with-autosysconfdir         directory to store the automaticaly maintained configs under],
 104                         [ if test "x$withval" != "xno" ; then
 105                                             AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
 106                                                 AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
 107                                                 MAKE_AUTO_ETC_DIR=$withval
 108                                                 AC_SUBST(MAKE_AUTO_ETC_DIR)
 109                           fi
 110                         ]
 111 )
 112
 113 dnl Checks for where to put our utilities
 114 AC_ARG_WITH(utility-bindir,
 115                         [  --with-utility-bindir   directory where to find helper binaries],
 116                         [ if test "x$withval" != "xno" ; then
 117                                             AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
 118                                                 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
 119                                                 MAKE_UTILBIN_DIR=$withval
 120                                                 AC_SUBST(MAKE_UTILBIN_DIR)
 121                           fi
 122                         ]
 123 )
 124
 125
 126 dnl Checks for the run-dir for the sockets
 127 AC_ARG_WITH(rundir,
 128                         [  --with-rundir           directory to place runtime files (UDS) to?],
 129                         [ if test "x$withval" != "xno" ; then
 130                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
 131                                                 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
 132                                                 MAKE_RUN_DIR=$withval
 133                                                 AC_SUBST(MAKE_RUN_DIR)
 134                           fi
 135                         ]
 136 )
 137
 138
 139 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
 140 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
 141 AC_ARG_WITH(egdpool,
 142                         [  --with-egdpool          the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
 143                         [ if test "x$withval" != "xno" ; then
 144                                                 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
 145                           fi
 146                         ]
 147 )
 148
 149
 150 AC_ARG_WITH(docdir,
 151                         [  --with-docdir           where to install the documentation. default: /usr/local/citadel/],
 152                         [ if test "x$withval" != "xno" ; then
 153                                         MAKE_DOC_DIR=$withval
 154                                         AC_SUBST(MAKE_DOC_DIR)
 155                           fi
 156                         ]
 157 )
 158
 159 dnl where to put the locale files
 160 AC_ARG_WITH(localedir,
 161                     [  --with-localedir          directory to put the locale files to],
 162                         [ if test "x$withval" != "xno" ; then
 163                             localedir=$withval
 164                           fi
 165                         ]
 166 )
 167 AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
 168 LOCALEDIR=$localedir
 169 AC_SUBST(LOCALEDIR)
 170
 171
 172
 173 dnl Checks for the zlib compression library.
 174 saved_CFLAGS="$CFLAGS"
 175 CFLAGS="$CFLAGS $SERVER_LIBS"
 176 AC_CHECK_HEADER(zlib.h,
 177         [AC_CHECK_LIB(z, zlibVersion,
 178                 [
 179                         LIBS="-lz $LIBS $SERVER_LIBS"
 180                 ],
 181                 [
 182                         AC_MSG_ERROR(zlib was not found or is not usable.  Please install zlib.)
 183                 ]
 184         ,
 185         )],
 186         [
 187                 AC_MSG_ERROR(zlib.h was not found or is not usable.  Please install zlib.)
 188         ]
 189 )
 190 CFLAGS="$saved_CFLAGS"
 191
 192 dnl Here is the check for a libc integrated iconv
 193 AC_ARG_ENABLE(iconv,
 194         [  --disable-iconv         do not use iconv charset conversion],
 195         ok_iconv=no, ok_iconv=yes)
 196
 197 AC_MSG_CHECKING(Checking to see if your system supports iconv)
 198 AC_TRY_RUN([
 199         #include <iconv.h>
 200         main() {
 201                 iconv_t ic = (iconv_t)(-1) ;
 202                 ic = iconv_open("UTF-8", "us-ascii");
 203                 iconv_close(ic);
 204                 exit(0);
 205         }
 206  ],
 207                 [
 208                   ok_iconv=yes
 209                   AC_MSG_RESULT([yes])
 210                 ],
 211                 [
 212                   ok_iconv=no
 213                   AC_MSG_RESULT([no])
 214                 ]
 215 )
 216
 217 dnl Check for iconv in external libiconv
 218 if test "$ok_iconv" = no; then
 219         AC_MSG_CHECKING(Checking for an external libiconv)
 220         OLD_LDFLAGS="$LDFLAGS"
 221         LDFLAGS="$LDFLAGS -liconv"
 222         AC_TRY_RUN([
 223                         #include <iconv.h>
 224                         main() {
 225                                 iconv_t ic = (iconv_t)(-1) ;
 226                                 ic = iconv_open("UTF-8", "us-ascii");
 227                                 iconv_close(ic);
 228                         }
 229                 ],
 230                         [
 231                           ok_iconv=yes
 232                           AC_MSG_RESULT([yes])
 233                         ],
 234                         [
 235                           ok_iconv=no
 236                           LDFLAGS="$OLD_LDFLAGS"
 237                           AC_MSG_RESULT([no])
 238                         ]
 239                 )
 240 fi
 241 if test "$ok_iconv" != "no"; then
 242         AC_MSG_RESULT(Citadel will be built with character set conversion.)
 243         AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
 244 else
 245         AC_MSG_RESULT(Citadel will be built without character set conversion.)
 246 fi
 247
 248 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
 249
 250 AC_ARG_ENABLE(pie, [  --enable-pie            build position-independent executables])
 251
 252 AC_ARG_WITH(pam, [  --with-pam              use PAM if present (see PAM.txt before you try this)])
 253 AC_ARG_WITH(kthread, [  --with-kthread          use kernel threads (on FreeBSD) (not recommended yet)])
 254 AC_ARG_WITH(db, [  --with-db@<:@=DIR@:>@         use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
 255 AC_ARG_WITH(ssl,
 256         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
 257         [
 258                 if test "x$withval" != "xno" ; then
 259                         tryssldir=$withval
 260                 fi
 261         ]
 262 )
 263 AC_ARG_WITH(with_ldap, [  --with-ldap             use OpenLDAP client library])
 264 dnl AC_ARG_WITH(with_libdspam, [  --with-libdspam         use libdspam mail spam scanning library])
 265 AC_ARG_WITH(with_gc, [  --with-gc             use the Boehm-Demers-Weiser garbage collection library])
 266
 267 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
 268         db_dir="$with_db"
 269         with_db=yes
 270 else
 271         test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
 272           -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
 273           && db_dir=/usr/local
 274
 275         test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
 276         test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
 277         test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
 278         test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
 279         test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
 280 fi
 281
 282 AC_CANONICAL_HOST
 283 PTHREAD_DEFS=-D_REENTRANT
 284 AC_MSG_CHECKING([how to compile with POSIX threads])
 285 case "$host" in
 286         dnl BSDI 3.0 wants relocatable object modules instead of shared libs
 287         dnl for dlopen(), and has a wrapper script to link with shared libs.
 288         dnl Also has stupid non-reentrant gethostbyaddr() and friends.
 289         *-*-bsdi[123]*)
 290                 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
 291                 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 292                 AC_MSG_RESULT([Old BSDI])
 293         ;;
 294         *-*-bsdi*)
 295                 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 296                 AC_MSG_RESULT([BSD/OS])
 297         ;;
 298         dnl Curses support on Mac OS X is kind of screwed at the moment.
 299         dnl TCP buffering isn't ideal under OS X. This define should also be
 300         dnl checked in other cases of OS X-Linux differences.
 301         *-*-darwin*)
 302                 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
 303                 AC_MSG_RESULT([Mac OS X])
 304         ;;
 305         dnl Digital Unix has an odd way to build for pthreads, and we can't
 306         dnl build pthreads programs with gcc due to header problems.
 307         alpha*-dec-osf*)
 308                 test -z "$CC" && CC=cc
 309                 LIBS="-lpthread -lexc $LIBS"
 310                 check_pthread=no
 311                 AC_MSG_RESULT([Tru64 or Digital UNIX])
 312         ;;
 313         dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
 314         *-*-freebsd*)
 315                 if test "$with_kthread" = yes; then
 316                         LIBS="-kthread $LIBS"
 317                 else
 318                         LIBS="-pthread $LIBS"
 319                 fi
 320                 check_pthread=no
 321                 PTHREAD_DEFS=-D_THREAD_SAFE
 322                 AC_MSG_RESULT([FreeBSD])
 323         ;;
 324         *-*-openbsd*)
 325                 LIBS="-pthread $LIBS"
 326                 check_pthread=no
 327                 PTHREAD_DEFS=-pthread
 328                 AC_MSG_RESULT([OpenBSD])
 329         ;;
 330         *-*-linux*)
 331                 PTHREAD_DEFS="-D_REENTRANT -pthread"
 332                 AC_MSG_RESULT([Linux])
 333         ;;
 334         *-*-solaris*)
 335                 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
 336                 AC_MSG_RESULT([Solaris])
 337         ;;
 338         *-*-cygwin*)
 339                 SERVER_LDFLAGS="-Wl,-subsystem,windows"
 340                 AC_MSG_RESULT([Cygwin])
 341         ;;
 342         *)
 343                 AC_MSG_RESULT([default])
 344         ;;
 345 esac
 346 dnl DEFS="$DEFS $PTHREAD_DEFS"
 347
 348
 349 dnl Checks for programs.
 350 AC_PROG_CC
 351
 352
 353
 354 dnl Set up system-dependent compiler flags.
 355 if test "$GCC" = yes; then
 356         if test "$CC" = icc; then
 357                 CFLAGS="$CFLAGS -w1"
 358         else
 359                 case "$host" in
 360                         *-*-solaris*|alpha*-dec-osf*)
 361                                 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
 362                         ;;
 363                         *)
 364                         CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes -Wno-strict-aliasing $PTHREAD_DEFS"
 365                         ;;
 366                 esac
 367         fi
 368 fi
 369
 370 if test "x$enable_pie" = xyes; then
 371         save_CFLAGS="$CFLAGS"
 372         save_LDFLAGS="$LDFLAGS"
 373         CFLAGS="$CFLAGS -fpie"
 374         LDFLAGS="$LDFLAGS -pie -fpie"
 375         AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
 376         [AC_TRY_LINK([], [],
 377         ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
 378         if test $ac_cv_pie_fpie = no; then
 379                 CFLAGS="$save_CFLAGS"
 380                 LDFLAGS="$save_LDFLAGS"
 381         fi
 382 fi
 383
 384 AC_MSG_CHECKING([how to create dependancy checks])
 385                  if test -n "`$CC -V 2>&1 |grep Sun`"; then
 386                         DEPEND_FLAG=-xM;
 387                  else
 388                         DEPEND_FLAG=-M
 389                  fi
 390 AC_SUBST(DEPEND_FLAG)
 391
 392
 393 AC_PROG_INSTALL
 394 AC_PROG_YACC
 395 AC_PATH_PROG(DIFF,diff)
 396 AC_PATH_PROG(PATCH,patch)
 397 missing_dir=`cd $ac_aux_dir && pwd`
 398 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 399 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 400
 401 dnl Checks for system services.
 402
 403 dnl Check the size of various builtin types; see typesize.h (error)
 404 AC_CHECK_SIZEOF(char, 0)
 405 AC_CHECK_SIZEOF(short, 0)
 406 AC_CHECK_SIZEOF(int, 0)
 407 AC_CHECK_SIZEOF(long, 0)
 408 AC_CHECK_SIZEOF(size_t, 0)
 409 dnl AC_CHECK_SIZEOF(long long, 0)
 410
 411 dnl Checks for libraries.
 412
 413 dnl We want to test for the following in libc before checking for their
 414 dnl respective libraries, because some systems (like Irix) have both, and the
 415 dnl non-libc versions may be broken.
 416 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r getloadavg)
 417
 418 AC_CHECK_FUNCS(strftime_l uselocale gettext)
 419
 420 if test "$ok_nls" != "no"; then
 421         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 422         ok_nls=$ok_xgettext
 423 fi
 424
 425 if test "$ok_nls" != "no"; then
 426         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 427         ok_nls=$ok_msgmerge
 428 fi
 429
 430 if test "$ok_nls" != "no"; then
 431         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 432         ok_nls=$ok_msgfmt
 433 fi
 434
 435 if test "$ok_nls" != "no"; then
 436         AC_MSG_RESULT(citadel will be built with national language support.)
 437         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
 438         PROG_SUBDIRS="$PROG_SUBDIRS po/citadel-setup"
 439 else
 440         AC_MSG_RESULT(citadel will be built without national language support.)
 441 fi
 442
 443 dnl disable backtrace if we don't want it.
 444 AC_ARG_WITH(backtrace,
 445                     [  --with-backtrace        enable backtrace dumps in the syslog],
 446                         [ if test "x$withval" != "xno" ; then
 447                              CFLAGS="$CFLAGS  -rdynamic "
 448                              LDFLAGS="$LDFLAGS  -rdynamic "
 449                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
 450                              AC_CHECK_FUNCS(backtrace)
 451                           fi
 452                         ]
 453 )
 454
 455 dnl disable backtrace if we don't want it.
 456 AC_ARG_WITH(gprof,
 457                     [  --with-gprof            enable profiling],
 458                         [ if test "x$withval" != "xno" ; then
 459                              CFLAGS="$CFLAGS  -pg "
 460                              LDFLAGS="$LDFLAGS  -pg "
 461                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
 462                           fi
 463                         ]
 464 )
 465
 466 if test "$ac_cv_func_gethostbyname" = no; then
 467         AC_CHECK_LIB(nsl, gethostbyname)
 468 fi
 469
 470 if test "$ac_cv_func_connect" = no; then
 471         AC_CHECK_LIB(socket, connect)
 472 fi
 473
 474 dnl Check for Solaris realtime support
 475 AC_CHECK_LIB(rt, sched_yield)
 476
 477 dnl Determine the system's authentication capabilities.
 478 dnl We currently support PAM, standard getpwnam(), and getspnam()
 479 dnl (Linux shadow passwords)
 480
 481 save_LIBS=$LIBS
 482 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
 483         LIBS="-lpam $LIBS"])
 484 AC_CHECK_FUNCS(pam_start)
 485 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 486         if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
 487                 save_LIBS=$LIBS
 488                 AC_SEARCH_LIBS(getspnam, shadow, [
 489                         if test "$ac_cv_search_getspnam" = -lshadow; then
 490                                 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
 491                         fi])
 492                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 493                 if test "$ac_cv_func_crypt" = no; then
 494                         AC_CHECK_LIB(crypt, crypt, [
 495                                 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
 496                                 test "$enable_chkpwd" = no && \
 497                                         LIBS="-lcrypt $LIBS"])
 498                 fi
 499         fi
 500
 501 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
 502
 503 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
 504 dnl which the -pthread flag takes care of this.)
 505 if test "$check_pthread" != no; then
 506         AC_CHECK_LIB(pthread, pthread_create)
 507         AC_CHECK_LIB(pthreads, pthread_create)
 508 fi
 509
 510 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 511
 512 dnl Checks for the libical iCalendar library.
 513 AC_CHECK_HEADER(libical/ical.h,
 514         [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
 515                 [
 516                         SERVER_LIBS="-lical $SERVER_LIBS"
 517                 ],
 518                 [
 519                         AC_MSG_ERROR(libical was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 520                 ]
 521         ,
 522         )],
 523         [
 524                 AC_MSG_ERROR(libical/ical.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 525         ]
 526 )
 527
 528
 529 dnl Checks for the libsieve mailbox sorting library.
 530 AC_CHECK_HEADER(sieve2.h,
 531         [AC_CHECK_LIB(sieve, sieve2_license,
 532                 [
 533                         SERVER_LIBS="-lsieve $SERVER_LIBS"
 534                 ],
 535                 [
 536                         AC_MSG_ERROR(libsieve was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 537                 ]
 538         ,
 539         )],
 540         [
 541                 AC_MSG_ERROR(sieve2.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 542         ]
 543 )
 544
 545 saved_CFLAGS="$CFLAGS"
 546 CFLAGS="$CFLAGS $SERVER_LIBS"
 547 dnl Check for libcitadel
 548 AC_CHECK_HEADER(libcitadel.h,
 549         [AC_CHECK_LIB(citadel, libcitadel_version_string,
 550                 [
 551                         LIBS="-lcitadel $LIBS $SERVER_LIBS"
 552                         chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
 553                 ],
 554                 [
 555                         AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
 556                 ]
 557         ,
 558         )],
 559         [
 560                 AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
 561         ]
 562 )
 563
 564 CFLAGS="$saved_CFLAGS"
 565
 566
 567 AC_CHECK_LIB(cares, ares_parse_mx_reply,
 568             [
 569                     C_ARES_LIBS=-lcares
 570                     AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
 571                     have_good_c_ares=yes
 572             ],, $SOCKET_LIBS $NSL_LIBS
 573 )
 574
 575
 576
 577 saved_CFLAGS="$CFLAGS"
 578 CFLAGS="$CFLAGS $SERVER_LIBS"
 579 dnl Check for c-ares
 580 AC_CHECK_HEADER(ares.h,
 581         [AC_CHECK_LIB(cares, ares_parse_mx_reply,
 582                 [
 583                         LIBS="-lcares $LIBS $SERVER_LIBS"
 584                 ],
 585                 [
 586                         AC_MSG_ERROR(libc-ares was not found or is not usable.  Please install libc-ares.)
 587                 ]
 588         )],
 589         [
 590                 AC_MSG_ERROR(ares.h was not found or is not usable.  Please install libc-ares.)
 591         ]
 592 )
 593 CFLAGS="$saved_CFLAGS"
 594
 595 saved_CFLAGS="$CFLAGS"
 596 CFLAGS="$CFLAGS $SERVER_LIBS"
 597 dnl Check for libev
 598 AC_CHECK_HEADER(ev.h,
 599         [AC_TRY_COMPILE([#include <math.h>
 600 #include <ev.h>],
 601                          [
 602                          ev_cleanup abort_by_shutdown;
 603                          struct ev_loop *event_base;
 604                          ev_cleanup_start(event_base, &abort_by_shutdown);
 605                         ],
 606                         [
 607                         LIBS="-lev -lm $LIBS $SERVER_LIBS"
 608                         ],
 609                 [
 610                         AC_MSG_ERROR(libev was not found or is not usable.  Please install libev.)
 611                 ])
 612         ],
 613         [
 614                 AC_MSG_ERROR(ev.h was not found or is not usable.  Please install libev.)
 615         ]
 616 )
 617 CFLAGS="$saved_CFLAGS"
 618
 619
 620 # The big search for OpenSSL
 621 if test "$with_ssl" != "no"; then
 622         saved_LIBS="$LIBS"
 623         saved_LDFLAGS="$LDFLAGS"
 624         saved_CFLAGS="$CFLAGS"
 625         if test "x$prefix" != "xNONE"; then
 626                 tryssldir="$tryssldir $prefix"
 627         fi
 628         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 629                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 630                         CFLAGS="$saved_CFLAGS"
 631                         LDFLAGS="$saved_LDFLAGS"
 632                         LIBS="$saved_LIBS -lssl -lcrypto"
 633
 634                         # Skip directories if they don't exist
 635                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 636                                 continue;
 637                         fi
 638                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 639                                 # Try to use $ssldir/lib if it exists, otherwise
 640                                 # $ssldir
 641                                 if test -d "$ssldir/lib" ; then
 642                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 643                                         if test ! -z "$need_dash_r" ; then
 644                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 645                                         fi
 646                                 else
 647                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 648                                         if test ! -z "$need_dash_r" ; then
 649                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 650                                         fi
 651                                 fi
 652                                 # Try to use $ssldir/include if it exists, otherwise
 653                                 # $ssldir
 654                                 if test -d "$ssldir/include" ; then
 655                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 656                                 else
 657                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 658                                 fi
 659                         fi
 660
 661                         # Basic test to check for compatible version and correct linking
 662                         # *does not* test for RSA - that comes later.
 663                         AC_TRY_RUN(
 664                                 [
 665         #include <string.h>
 666         #include <openssl/rand.h>
 667         int main(void)
 668         {
 669                 char a[2048];
 670                 memset(a, 0, sizeof(a));
 671                 RAND_add(a, sizeof(a), sizeof(a));
 672                 return(RAND_status() <= 0);
 673         }
 674                                 ],
 675                                 [
 676                                         found_crypto=1
 677                                         break;
 678                                 ], []
 679                         )
 680
 681                         if test ! -z "$found_crypto" ; then
 682                                 break;
 683                         fi
 684                 done
 685
 686                 if test -z "$ssldir" ; then
 687                         ssldir="(system)"
 688                 fi
 689
 690                 if test ! -z "$found_crypto" ; then
 691                         ac_cv_openssldir=$ssldir
 692                 else
 693                         ac_cv_openssldir="no"
 694                 fi
 695         ])
 696         LIBS="$saved_LIBS"
 697         LDFLAGS="$saved_LDFLAGS"
 698         CFLAGS="$saved_CFLAGS"
 699
 700         if test "x$ac_cv_openssldir" != "xno" ; then
 701                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 702                 LIBS="-lssl -lcrypto $LIBS"
 703                 dnl Need to recover ssldir - test above runs in subshell
 704                 ssldir=$ac_cv_openssldir
 705                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 706                         # Try to use $ssldir/lib if it exists, otherwise
 707                         # $ssldir
 708                         if test -d "$ssldir/lib" ; then
 709                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 710                                 if test ! -z "$need_dash_r" ; then
 711                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 712                                 fi
 713                         else
 714                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 715                                 if test ! -z "$need_dash_r" ; then
 716                                         LDFLAGS="-R$ssldir $LDFLAGS"
 717                                 fi
 718                         fi
 719                         # Try to use $ssldir/include if it exists, otherwise
 720                         # $ssldir
 721                         if test -d "$ssldir/include" ; then
 722                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 723                         else
 724                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 725                         fi
 726                 fi
 727         fi
 728 fi
 729
 730 if test "x$with_db" != xno; then
 731         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 732
 733         dblib=""
 734
 735         if test -d "$db_dir/include/db4"; then
 736                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 737                 dblib="db4"
 738         elif test "$db_dir"; then
 739                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 740         elif test -d /usr/include/db4; then
 741                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 742                 dblib="db4"
 743         fi
 744
 745
 746         AC_CHECK_DB([db db-4.1 db-4 db4],
 747                     [
 748                      DATABASE=database.c
 749                     ],
 750                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 751                                   library.  Use --with-db=PATH to specify
 752                                   the path]]))
 753
 754 fi
 755
 756
 757
 758
 759 dnl Checks for the OpenLDAP client library.
 760 if test "x$with_ldap" != xno ; then
 761         AC_CHECK_HEADERS(ldap.h,
 762                 [AC_CHECK_LIB(ldap, ldap_init,
 763                         [ok_ldap=yes],,
 764         )])
 765 fi
 766
 767 if test "x$ok_ldap" = xyes ; then
 768         SERVER_LIBS="-lldap $SERVER_LIBS"
 769         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 770 fi
 771
 772
 773
 774
 775
 776
 777 dnl Checks for the libdspam mail spam scanning library.
 778 dnl if test "x$with_libdspam" != xno ; then
 779 dnl     AC_CHECK_HEADERS(dspam/libdspam.h,
 780 dnl             [AC_CHECK_LIB(dspam, dspam_init,
 781 dnl                     [ok_libdspam=yes],,
 782 dnl     )])
 783 dnl fi
 784 dnl
 785 dnl if test "x$ok_libdspam" = xyes ; then
 786 dnl     SERVER_LIBS="-ldspam $SERVER_LIBS"
 787 dnl     AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
 788 dnl fi
 789
 790
 791
 792 dnl Checks for the Expat XML parser.
 793 AC_CHECK_HEADER(expat.h,
 794         [AC_CHECK_LIB(expat, XML_ParserCreateNS,
 795                 [
 796                         SERVER_LIBS="-lexpat $SERVER_LIBS"
 797                 ],
 798                 [
 799                         AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 800                 ]
 801         ,
 802         )],
 803         [
 804                 AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 805         ]
 806 )
 807
 808
 809
 810
 811
 812
 813
 814 dnl Checks for libcurl.
 815 AC_CHECK_HEADER(curl/curl.h,
 816         [AC_CHECK_LIB(curl, curl_version,
 817                 [
 818                         SERVER_LIBS="-lcurl $SERVER_LIBS"
 819                 ],
 820                 [
 821                         AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 822                 ]
 823         ,
 824         )],
 825         [
 826                 AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 827         ]
 828 )
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839 dnl Checks for header files.
 840 AC_HEADER_DIRENT
 841 AC_HEADER_STDC
 842 AC_HEADER_SYS_WAIT
 843
 844 dnl
 845 dnl TODO: for the DB header checks, we should check whether the headers
 846 dnl define db_env_create, somehow
 847 dnl
 848 AC_CHECK_HEADERS(dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h syscall.h sys/syscall.h)
 849
 850 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 851 [#ifdef HAVE_SYS_TYPES_H
 852 #include <sys/types.h>
 853 #endif
 854 #ifdef HAVE_NETINET_IN_H
 855 #include <netinet/in.h>
 856 #endif
 857 #ifdef HAVE_ARPA_NAMESER_H
 858 #include <arpa/nameser.h>
 859 #endif])
 860
 861
 862 dnl Checks for typedefs, structures, and compiler characteristics.
 863 AC_C_CONST
 864 AC_TYPE_PID_T
 865 AC_TYPE_SIZE_T
 866 AC_HEADER_TIME
 867
 868 dnl defined in acinclude.m4:
 869 CIT_STRUCT_TM
 870
 871 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 872 [AC_TRY_COMPILE([#include <sys/types.h>
 873 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 874 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 875 if test $ac_cv_struct_ut_type = yes; then
 876         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 877 fi
 878
 879 AC_CACHE_CHECK(
 880         [for call semantics from getpwuid_r],
 881         ac_cv_call_getpwuid_r,
 882         [AC_TRY_COMPILE([#include <sys/types.h>
 883 #include <pwd.h>],
 884                          [
 885                                 struct passwd pw, *pwp;
 886                                 char pwbuf[64];
 887                                 uid_t uid;
 888
 889                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 890                         ],
 891                         ac_cv_call_getpwuid_r=yes,
 892                         ac_cv_call_getpwuid_r=no)
 893         ])
 894
 895 if test $ac_cv_call_getpwuid_r = no; then
 896         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 897         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 898         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 899         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 900 else
 901         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 902         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 903         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 904 fi
 905
 906
 907 dnl Our own happy little check for the resolver library.
 908
 909 case "`uname -a`" in
 910  OpenBSD*)
 911         echo "we don't need to check for resolv on openbsd"
 912         ;;
 913  FreeBSD*)
 914         echo "we don't need to check for resolv on freeBSD"
 915         ;;
 916  *)
 917         test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 918         AC_CHECK_LIB(resolv, res_query,
 919                 RESOLV="$RESOLV -lresolv",
 920                 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
 921                         AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
 922                         saved_libs="$LIBS"
 923                         LIBS="-lresolv $LIBS"
 924                         AC_TRY_LINK([
 925                                 #ifdef HAVE_RESOLV_H
 926                                 #include <resolv.h>
 927                                 #endif],
 928                                 [res_query(0,0,0,0,0)],
 929                                 [AC_MSG_RESULT(yes)
 930                                                 have_res_query=yes],
 931                                 [AC_MSG_RESULT(no)
 932                                         AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
 933                                 ])
 934          ]
 935         )
 936         ;;
 937 esac
 938
 939
 940
 941 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 942 [AC_TRY_COMPILE([#include <sys/types.h>
 943 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 944 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 945 if test $ac_cv_struct_ut_host = yes; then
 946         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 947 fi
 948
 949 dnl Checks for library functions.
 950 AC_FUNC_GETPGRP
 951 AC_PROG_GCC_TRADITIONAL
 952 AC_TYPE_SIGNAL
 953 AC_FUNC_VPRINTF
 954 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 955
 956 dnl Now check for pthreads
 957
 958 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 959 dnl we need to include pthread.h
 960
 961 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 962 [AC_TRY_LINK([#include <pthread.h>],
 963 [       pthread_t thread;
 964
 965         /* The GNU C library defines this for functions which it implements
 966            to always fail with ENOSYS.  Some functions are actually named
 967            something starting with __ and the normal name is an alias.  */
 968 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 969         choke me
 970 #else
 971         pthread_cancel(thread);
 972 #endif],
 973 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
 974 if test "$ac_cv_func_pthread_cancel" = yes; then
 975         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
 976 fi
 977
 978 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
 979 [AC_TRY_LINK([#include <pthread.h>],
 980 [       /* The GNU C library defines this for functions which it implements
 981            to always fail with ENOSYS.  Some functions are actually named
 982            something starting with __ and the normal name is an alias.  */
 983 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
 984         choke me
 985 #else
 986         pthread_create(NULL, NULL, NULL, NULL);
 987 #endif],
 988 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
 989 if test "$ac_cv_func_pthread_create" = yes; then
 990         test "$DATABASE" && TARGETS="server utils"
 991 fi
 992
 993 AC_REPLACE_FUNCS(snprintf getutline)
 994
 995 AC_CACHE_CHECK([the weather], ac_cv_weather, [
 996         sleep 1
 997         echo $ECHO_N "opening your window... $ECHO_C" >&6
 998         sleep 2
 999         month=`date | cut -f 2 -d ' '`
1000         case $month in
1001         Dec | Jan | Feb)
1002                 ac_cv_weather="it's cold!"
1003                 ;;
1004         Mar | Apr)
1005                 ac_cv_weather="it's wet!"
1006                 ;;
1007         Jul | Aug)
1008                 ac_cv_weather="it's hot!"
1009                 ;;
1010         Oct | Nov)
1011                 ac_cv_weather="it's cool"
1012                 ;;
1013         May | Jun | Sep | *)
1014                 ac_cv_weather="it's fine"
1015                 ;;
1016         esac
1017         ])
1018
1019
1020
1021
1022 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
1023         number=`date | cut -c 19`
1024         case $number in
1025         7)
1026                 ac_cv_under_the_bed="lunatics and monsters found"
1027                 ;;
1028         *)
1029                 ac_cv_under_the_bed="dust bunnies found"
1030                 ;;
1031         esac
1032         ])
1033
1034
1035 STRUCT_UCRED
1036
1037 dnl Done! Now write the Makefile and sysdep.h
1038 AC_SUBST(RESOLV)
1039 AC_SUBST(chkpwd_LIBS)
1040 AC_SUBST(TARGETS)
1041 AC_SUBST(DATABASE)
1042 AC_SUBST(SERVER_LDFLAGS)
1043 AC_SUBST(SERVER_LIBS)
1044 AC_SUBST(SETUP_LIBS)
1045 AC_SUBST(DIFF)
1046 AC_SUBST(PATCH)
1047 AC_CONFIG_FILES([Makefile])
1048 AC_OUTPUT(database_cleanup.sh po/citadel-setup/Makefile)
1049
1050 if test -z "$DATABASE"; then
1051         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1052 fi
1053
1054 abs_srcdir="`cd $srcdir && pwd`"
1055 abs_builddir="`pwd`"
1056 if test "$abs_srcdir" != "$abs_builddir"; then
1057    ln -sf $abs_srcdir/include $abs_builddir
1058    ln -sf $abs_srcdir/Make_sources $abs_builddir
1059    ln -sf $abs_srcdir/Make_modules $abs_builddir
1060    for i in $abs_srcdir/*.h ; do
1061       if test "$abs_srcdir/sysdep.h" != "$i"; then
1062          ln -sf $i $abs_builddir
1063       fi
1064    done
1065    for d in `/bin/ls $abs_srcdir/modules/`; do
1066         (mkdir -p $abs_builddir/modules/$d)
1067    done
1068    if test -d "$abs_srcdir/user_modules/"; then
1069       for d in `/bin/ls $abs_srcdir/user_modules/`; do
1070         (mkdir -p $abs_builddir/user_modules/$d)
1071         done
1072    fi
1073    mkdir -p $abs_builddir/utils
1074    mkdir -p $abs_builddir/utillib
1075 fi
1076
1077 if test -n "$srcdir"; then
1078    export srcdir=.
1079 fi
1080
1081
1082 echo ------------------------------------------------------------------------
1083 echo 'LDAP support:                    ' $ok_ldap
1084 echo 'Character set conversion support:' $ok_iconv
1085 echo 'Boehm-Demers-Weiser support:     ' $ok_gc
1086 dnl echo 'DSpam Scanning support:          ' $ok_libdspam
1087 echo
1088 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1089 echo '(gmake) to compile Citadel.'
1090 echo